{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001449","488:4880001369","488:4880002051","488:4880001642","488:4880001272","488:4880002041","488:4880001368","496:4960010018","496:4960010878","488:4880001286","488:4880001444","488:4880001445","488:4880001443","496:4960010175","496:4960010571","496:4960009060","488:4880001279","488:4880000682","488:4880001970","488:4880000755","496:4960005374","488:4880001110","488:4880001623","496:4960005221","496:4960010099"],"twin_admin_codes":[488,488,488,488,488,488,488,496,496,488,488,488,488,496,496,496,488,488,488,488,496,488,488,496,496],"twin_sims":[0.9030927119984059,0.8600829655077087,0.8582956661804079,0.858274696233685,0.84072383000867,0.8332985711535152,0.8214140913940049,0.8196504057787227,0.7826034365825988,0.7820948141648933,0.7813297500476868,0.7650625356319032,0.7463456110204569,0.7450220803829797,0.7319928353991008,0.7209007394368435,0.7184389485153551,0.7066429509505631,0.6979377276331017,0.6951694528722365,0.6940067001335402,0.6930806651579802,0.6796345794207639,0.6758160448642351,0.6732210389339676],"twin_dists":[0.05863946283849709,0.07130722572228505,0.07179760484770698,0.07180334450668723,0.07650303075882067,0.07843457220795098,0.08146514719666711,0.08190898070901048,0.09093610498662683,0.09105661373809393,0.0912377291587265,0.09504784341613837,0.09934617311949022,0.09964707072691549,0.10259008500567895,0.10507059885746588,0.10561831342394835,0.1082299142512783,0.1101448054827889,0.11075174300531493,0.1110064015526685,0.11120910305363298,0.11414187001796729,0.1149714752251697,0.11553451680271724],"n_dims_used":45,"mean_confidence":0.9304623074001737},"coverage":{"mean_confidence":0.9304623074001737,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}